Electronics Forum: rbs and 25 (Page 1 of 35)

Siemens HS50 and F5 and S25

Electronics Forum | Mon Nov 27 16:31:07 EST 2000 | Chris Jackson

I am evaluating several pieces of Siemens equipment and would like to get some input from industry users. I am seeing that Siemens is able to meet cycle time estimates and thus throughput. I am concerned about the robustness?? Any input is welcome. T

Re: Siemens HS50 and F5 and S25

Electronics Forum | Mon Nov 27 19:00:52 EST 2000 | Christopher Noonan

When the are up and running they are hard to beat, but when they go down they go down hard. Keep field service close. Don't get me wrong they're great machines and the company I used to work for had some of the first machines available. I come fro

Re: Siemens HS50 and F5 and S25

Electronics Forum | Wed Dec 06 23:12:09 EST 2000 | Brad

Chris, Have you considered Fuji? The robustness of Fuji is proven. I have recently done floor space analysis and cost per placement/sqr foot studies. I have also performed ROI studies on these machines. The new CP7 machine from Fuji outperforms th

Re: Siemens HS50 and F5 and S25

Electronics Forum | Tue Nov 28 16:28:14 EST 2000 | CAL

Chris- The machines you identified are stable products and have been around for over two years now and most bugs have been worked out. The F5 IC head has not changed much since its introduction over 5 years ago. Remember these machine like to run, r

PCB Thickness and BLR

Electronics Forum | Tue Jun 25 01:24:25 EDT 2019 | sssamw

That is possibley CTE mismatch between QFN and PCB material, the thicker PCB the higher fail rate.

Inspection and splicing

Electronics Forum | Thu Oct 04 13:25:17 EDT 2007 | richards

Good point

0201 and uBGA

Electronics Forum | Wed Sep 25 06:56:16 EDT 2002 | CH

U may check your profile ramp rate. The flux may evporated and look like cold joint

Solder and flux

Electronics Forum | Fri Oct 25 05:43:14 EDT 2002 | hanvictor

i have the experience like that, it should have something to do with solder paste.

PDBE and PBB replacements???

Electronics Forum | Mon Apr 25 17:07:11 EDT 2005 | rush316

You indicate that PBBs and PBDEs are included in FR4 materials!! Does this include PCB (Printed Circuit Boards)??

Truth Table for and

Electronics Forum | Sun May 22 23:39:25 EDT 2005 | thaqalain

Make truth table for and (A:B,C)

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